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CALCIUM CHLORIDE DIHYDRATE AR

(Confirms to USP)

COAs

Packings

500 g (00500)

1PW1200500
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Article No. 02466 Grade AR
Purity 99% CAS No. 10035-04-8
Molecular Formula CaCl2.2H2O Molecular Weight 147.02
H.S. Code 2827.2000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless pH value 5 - 8
Melting point/ Freezing point [°C] 176 °C Initial boiling point [°C] > 1600°C
Vapour pressure [20°C] 0.01 hPa at 20 °C Density [g/cm3] 1.85
Solubility in water [% weight] 147 g/l at 20 °C - completely soluble

Specifications

Appearance White hygroscopic crystalline powder Assay (complexometric) 99.0-105.0%
Solubility Freely soluble in water, in alcohol, and in boiling alcohol; very soluble in boiling water Identification To comply USP tests
pH (5% solution in water; 25°C) 4.5 - 8.5 Insoluble matter (10% in water) Max 0.01%
Sulphate (SO4) Max 0.01% Ammonium (NH4) Max 0.005%
Heavy metal (as Pb) Max 0.0005% Iron, aluminium & phosphate To comply USP test
Barium (Ba) Max 0.005% Iron (Fe) Max 0.001%
Potassium (K) Max 0.01% Magnesium (Mg) Max 0.01%
Magnesium & alkali salts Max 0.5% Sodium (Na) Max 0.02%
Strontium (Sr) Max 0.1% Oxidizing substances (as NO3) Max 0.003%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H319
 Precaution Statement: P305 + P351 + P338
Revision Date: 06-Sep-2022

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